# -*- coding: utf-8 -*-
#
# Configuration file for the Sphinx documentation builder.
#
# This file does only contain a selection of the most common options. For a
# full list see the documentation:
# http://www.sphinx-doc.org/en/master/config

# -- Path setup --------------------------------------------------------------

# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#
import os
import sys

sys.path.insert(0, os.path.abspath("../../src"))


# -- Project information -----------------------------------------------------

project = "transformers"
copyright = "2020, The Hugging Face Team, Licenced under the Apache License, Version 2.0"
author = "huggingface"

# The short X.Y version
version = ""
# The full version, including alpha/beta/rc tags
release = "4.5.0.dev0"


# Prefix link to point to master, comment this during version release and uncomment below line
extlinks = {"prefix_link": ("https://github.com/huggingface/transformers/blob/master/%s", "")}
# Prefix link to always point to corresponding version, uncomment this during version release
# extlinks = {'prefix_link': ('https://github.com/huggingface/transformers/blob/v'+ release + '/%s', '')}

# -- General configuration ---------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.
#
# needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.extlinks",
    "sphinx.ext.coverage",
    "sphinx.ext.napoleon",
    "recommonmark",
    "sphinx.ext.viewcode",
    "sphinx_markdown_tables",
    "sphinxext.opengraph",
    "sphinx_copybutton",
]

# Add any paths that contain templates here, relative to this directory.
templates_path = ["_templates"]

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
source_suffix = [".rst", ".md"]
# source_suffix = '.rst'

# The master toctree document.
master_doc = "index"

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = None

# Remove the prompt when copying examples
copybutton_prompt_text = r">>> |\.\.\. "
copybutton_prompt_is_regexp = True

# -- Options for HTML output -------------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
html_theme = "sphinx_rtd_theme"

# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
#
html_theme_options = {"analytics_id": "UA-83738774-2", "navigation_with_keys": True}

#  Configuration for OpenGraph and Twitter Card Tags.
# These are responsible for creating nice shareable social images https://ahrefs.com/blog/open-graph-meta-tags/
# https://ogp.me/#type_website
ogp_image = "https://huggingface.co/front/thumbnails/transformers.png"
ogp_description = "State-of-the-art Natural Language Processing for PyTorch and TensorFlow 2.0. Transformers provides thousands of pretrained models to perform tasks on texts such as classification, information extraction, question answering, summarization, translation, text generation, etc in 100+ languages. Its aim is to make cutting-edge NLP easier to use for everyone"
ogp_description_length = 160

ogp_custom_meta_tags = [
    f'<meta name="twitter:image" content="{ogp_image}">',
    f'<meta name="twitter:description" content="{ogp_description}">',
]

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ["_static"]

# Custom sidebar templates, must be a dictionary that maps document names
# to template names.
#
# The default sidebars (for documents that don't match any pattern) are
# defined by theme itself.  Builtin themes are using these templates by
# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
# 'searchbox.html']``.
#
# html_sidebars = {}

# This must be the name of an image file (path relative to the configuration
# directory) that is the favicon of the docs. Modern browsers use this as
# the icon for tabs, windows and bookmarks. It should be a Windows-style
# icon file (.ico).
html_favicon = "favicon.ico"


# -- Options for HTMLHelp output ---------------------------------------------

# Output file base name for HTML help builder.
htmlhelp_basename = "transformersdoc"


# -- Options for LaTeX output ------------------------------------------------

latex_elements = {
    # The paper size ('letterpaper' or 'a4paper').
    #
    # 'papersize': 'letterpaper',
    # The font size ('10pt', '11pt' or '12pt').
    #
    # 'pointsize': '10pt',
    # Additional stuff for the LaTeX preamble.
    #
    # 'preamble': '',
    # Latex figure (float) alignment
    #
    # 'figure_align': 'htbp',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
    (master_doc, "transformers.tex", "transformers Documentation", "huggingface", "manual"),
]


# -- Options for manual page output ------------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [(master_doc, "transformers", "transformers Documentation", [author], 1)]


# -- Options for Texinfo output ----------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
    (
        master_doc,
        "transformers",
        "transformers Documentation",
        author,
        "transformers",
        "One line description of project.",
        "Miscellaneous",
    ),
]


# -- Options for Epub output -------------------------------------------------

# Bibliographic Dublin Core info.
epub_title = project

# The unique identifier of the text. This can be a ISBN number
# or the project homepage.
#
# epub_identifier = ''

# A unique identification for the text.
#
# epub_uid = ''

# A list of files that should not be packed into the epub file.
epub_exclude_files = ["search.html"]


def setup(app):
    app.add_css_file("css/huggingface.css")
    app.add_css_file("css/code-snippets.css")
    app.add_js_file("js/custom.js")


# -- Extension configuration -------------------------------------------------
